RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES

7

Details of systems according to groups G01S13/, G01S15/, G01S17/127

48

of systems according to group G01S17/58

491

Details of non-pulse systems

493

Extracting wanted echo signals

G

PHYSICS

01

MEASURING; TESTING

S

RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES

17

Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems

02

Systems using the reflection of electromagnetic waves other than radio waves

06

Systems determining position data of a target

46

Indirect determination of position data

48

Active triangulation systems, i.e. using the transmission and reflection of electromagnetic waves other than radio waves

G

PHYSICS

01

MEASURING; TESTING

S

RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES

17

Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems

88

Lidar systems, specially adapted for specific applications

93

for anti-collision purposes

G

PHYSICS

01

MEASURING; TESTING

S

RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES

7

Details of systems according to groups G01S13/, G01S15/, G01S17/127

48

of systems according to group G01S17/58

481

Constructional features, e.g. arrangements of optical elements

G

PHYSICS

01

MEASURING; TESTING

S

RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES

17

Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems

02

Systems using the reflection of electromagnetic waves other than radio waves

with phase comparison between the received signal and the contemporaneously transmitted signal

G

PHYSICS

01

MEASURING; TESTING

S

RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES

17

Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems

G

PHYSICS

01

MEASURING; TESTING

S

RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES